Nortriptyline:

• Acts as a selective serotonin reuptake inhibitor (SSRI).
• Increases serotonin and norepinephrine levels to regulate mood and relieve pain.
• Promotes better sleep and helps in migraine prevention.

Pregabalin:

• Modulates the activity of the neurotransmitter GABA to reduce neuropathic pain.
• Effective in managing chronic pain disorders like fibromyalgia and spinal cord injury.
• Provides significant relief from nerve-related discomfort and tingling sensations.

Methylcobalamin (Vitamin B12):

• Protects nerves from degeneration and damage.
• Enhances nerve conduction velocity and supports regeneration of nerve fibers.
• Improves motor and sensory nerve function for better mobility and coordination.